Denon X4400H is a receiver with an 11.2-channel configuration. It is equipped with the latest decoders - Dolby Atmos, DTS:X and DTS Virtual:X. The AVR-X4400H is equipped with an advanced 32-bit D.D.S.C. processor. HD digital processing multichannel audio tracks. There are wide wireless capabilities - Wi-Fi, Bluetooth, AirPlay, Spotify Connect, and multi-room HEOS technology; The device can play Hi-Res audio formats including ALAC, FLAC and WAV. Setup is done using the Audyssey built-in system.
This is the unit with 5.2.4-channel or 7.2.2-channel Atmos/DTS:X support. The amplifiers' power of participants of the Denon AVR-X4400H vs Pioneer VSX-LX503 comparisons significantly differs at the same maximum impedance: 105 per channel for the AVR-X4400H versus 120 per channel for the VSX-LX503. However, thanks to compatible with the latest video playback technologies, the receiver is capable of displaying images in 4K resolution according to HDCP 2.2 and HDR standards. Pioneer VSX-LX503 also features with built-in Chromecast, Play-Fi wireless streaming, wireless multiroom system FlareConnect.
The Denon AVR-X4400H is better receiver in this comparison. Check Denon AVR-X4400H price